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FAN53611AUC205X

FAN53611AUC205X Description

The FAN53611AUC205X is a highly efficient buck regulator designed for applications requiring a fixed output voltage and a maximum output current of 1A. Manufactured by onsemi, this power management IC (PMIC) is part of the FAN53611 family and is known for its compact design and high performance. The device operates within an input voltage range of 2.3V to 5.5V and delivers a fixed output voltage of 2.05V. It features a switching frequency of 6MHz, which allows for the use of smaller external components, thereby reducing the overall footprint of the design.

The FAN53611AUC205X is packaged in a 6- WleadLCSP (wafer-level chip-scale package) and is suitable for surface-mount applications. This makes it ideal for space-constrained designs where minimal board space is available. The regulator includes a synchronous rectifier, which enhances efficiency and reduces power loss, making it suitable for applications where thermal management is critical.

FAN53611AUC205X Features

• Fixed Output Voltage: The FAN53611AUC205X provides a fixed output voltage of 2.05V, ensuring stable power delivery to sensitive electronic components.
• High Efficiency: The synchronous rectifier design ensures high efficiency across the entire load range, minimizing power loss and heat generation.
• Wide Input Voltage Range: The regulator operates within a wide input voltage range of 2.3V to 5.5V, making it suitable for a variety of power sources, including batteries and USB ports.
• High Switching Frequency: The 6MHz switching frequency allows for the use of smaller inductors and capacitors, reducing the overall size and cost of the power solution.
• Surface-Mount Technology: The 6-lead WLCSP package is designed for surface-mount applications, ensuring ease of integration into compact designs.
• Compliance and Reliability: The FAN53611AUC205X is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1, making it suitable for unlimited exposure to moisture.
• Single Output Configuration: The device features a single positive output configuration, simplifying the design process for applications requiring a single regulated voltage.

FAN53611AUC205X Applications

The FAN53611AUC205X is ideal for a variety of applications where a compact, high-efficiency solution power is required. Some specific use cases include:

• Portable Electronics: Ideal for battery-powered devices such as smartphones, tablets, and wearable technology where space and efficiency are critical.
• USB-Powered Devices: Suitable for applications powered by USB ports, ensuring stable power delivery within the typical USB voltage range.
• IoT Devices: Perfect for Internet of Things (IoT) devices that require a small form factor and efficient power management to extend battery life.
• Medical Devices: Can be used in portable medical devices where reliability and low power consumption are essential.

Conclusion of FAN53611AUC205X

The FAN53611AUC205X is a versatile and efficient buck regulator that offers significant advantages over similar models. Its high efficiency, compact design, and wide input voltage range make it suitable for a variety of applications, particularly in the portable electronics and IoT sectors. Despite being marked as obsolete, the FAN53611AUC205X remains a reliable choice for designers looking for a proven power management solution. Its compliance with environmental and safety standards ensures it meets the requirements of modern electronics manufacturing.